EP3787311A4 - Sound image reproduction device, sound image reproduction method and sound image reproduction program - Google Patents

Sound image reproduction device, sound image reproduction method and sound image reproduction program Download PDF

Info

Publication number
EP3787311A4
EP3787311A4 EP19791922.8A EP19791922A EP3787311A4 EP 3787311 A4 EP3787311 A4 EP 3787311A4 EP 19791922 A EP19791922 A EP 19791922A EP 3787311 A4 EP3787311 A4 EP 3787311A4
Authority
EP
European Patent Office
Prior art keywords
image reproduction
sound image
program
reproduction device
sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19791922.8A
Other languages
German (de)
French (fr)
Other versions
EP3787311A1 (en
EP3787311B1 (en
Inventor
Kimitaka Tsutsumi
Kenichi Noguchi
Hideaki Takada
Yoichi Haneda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP3787311A1 publication Critical patent/EP3787311A1/en
Publication of EP3787311A4 publication Critical patent/EP3787311A4/en
Application granted granted Critical
Publication of EP3787311B1 publication Critical patent/EP3787311B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/348—Circuits therefor using amplitude variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
EP19791922.8A 2018-04-26 2019-04-15 Sound image reproduction device, sound image reproduction method and sound image reproduction program Active EP3787311B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018085142 2018-04-26
PCT/JP2019/016078 WO2019208285A1 (en) 2018-04-26 2019-04-15 Sound image reproduction device, sound image reproduction method and sound image reproduction program

Publications (3)

Publication Number Publication Date
EP3787311A1 EP3787311A1 (en) 2021-03-03
EP3787311A4 true EP3787311A4 (en) 2022-02-09
EP3787311B1 EP3787311B1 (en) 2022-11-23

Family

ID=68294589

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19791922.8A Active EP3787311B1 (en) 2018-04-26 2019-04-15 Sound image reproduction device, sound image reproduction method and sound image reproduction program

Country Status (4)

Country Link
US (1) US11356790B2 (en)
EP (1) EP3787311B1 (en)
JP (1) JP6970366B2 (en)
WO (1) WO2019208285A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113329319B (en) * 2021-05-27 2022-10-21 音王电声股份有限公司 Immersion sound reproduction system method of loudspeaker array and application thereof
WO2024075159A1 (en) * 2022-10-03 2024-04-11 日本電信電話株式会社 Spatial sound reconstruction device, spatical sound reconstruction method, and program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3073766A1 (en) * 2013-11-19 2016-09-28 Sony Corporation Sound field re-creation device, method, and program
WO2016162058A1 (en) * 2015-04-08 2016-10-13 Huawei Technologies Co., Ltd. Apparatus and method for driving an array of loudspeakers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404406A (en) * 1992-11-30 1995-04-04 Victor Company Of Japan, Ltd. Method for controlling localization of sound image
WO2006054270A1 (en) * 2004-11-22 2006-05-26 Bang & Olufsen A/S A method and apparatus for multichannel upmixing and downmixing
KR100739798B1 (en) * 2005-12-22 2007-07-13 삼성전자주식회사 Method and apparatus for reproducing a virtual sound of two channels based on the position of listener
US8391500B2 (en) * 2008-10-17 2013-03-05 University Of Kentucky Research Foundation Method and system for creating three-dimensional spatial audio
JP5346321B2 (en) 2010-05-20 2013-11-20 日本電信電話株式会社 Sound field recording / reproducing apparatus, method, and program
JP2012156899A (en) * 2011-01-27 2012-08-16 Kanazawa Univ Directional acoustic beam design method and speaker array system
DE102012200512B4 (en) * 2012-01-13 2013-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for calculating loudspeaker signals for a plurality of loudspeakers using a delay in the frequency domain
EP3484177A4 (en) * 2016-07-05 2019-07-03 Sony Corporation Acoustic field formation device, method, and program
CN109417678A (en) * 2016-07-05 2019-03-01 索尼公司 Sound field forms device and method and program
JP6865440B2 (en) * 2017-09-04 2021-04-28 日本電信電話株式会社 Acoustic signal processing device, acoustic signal processing method and acoustic signal processing program

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3073766A1 (en) * 2013-11-19 2016-09-28 Sony Corporation Sound field re-creation device, method, and program
WO2016162058A1 (en) * 2015-04-08 2016-10-13 Huawei Technologies Co., Ltd. Apparatus and method for driving an array of loudspeakers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019208285A1 *

Also Published As

Publication number Publication date
US11356790B2 (en) 2022-06-07
JPWO2019208285A1 (en) 2021-05-13
EP3787311A1 (en) 2021-03-03
EP3787311B1 (en) 2022-11-23
JP6970366B2 (en) 2021-11-24
WO2019208285A1 (en) 2019-10-31
US20210105571A1 (en) 2021-04-08

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